60 70 80 90 Features Q Compact, requires only 22.8 mm diameter panel space Q No backlash Q For use with precision potentiometers or other rotating devices up to 15 turns Q Designed for use with plastic shafts Q RoHS compliant* H-516 Turns-Counting Dial Mechanical and Physical Characteristics Number of Turns ..............................................................................................................................................................................0 to 15 Dial Divisions .............................................................................................................................................................................50 per turn Readability - Over 10 Turns ................................................................................................................................................ 2 parts in 1000 Torque With Brake Engaged.......................................................................................................................5.0 N-cm (7.0 oz-in.) minimum Markings ..........................................................................................................................................................White on black background Locking Brake ....................................................................................................................................................................................... Yes Weight ...........................................................................................................................................................................7 grams (0.25 oz.) Screws ............................................................................................................................. Slotted 4-40UN, 2 screws included, 120 apart Screw Tightening Torque ......................................................................................................................16.94 N-cm (1.5 lbs.-in.) minimum Shaft and Bushing Requirements Shaft Diameter Requirements ....................................................................................................................................Refer to chart below Shaft Extension Beyond Panel .................................................................................................................. 17.5 mm (0.6890 in.) minimum 22.5 mm (0.8858 in.) maximum Bushing Extension Beyond Panel ............................................................................................................... 10 mm (0.3937 in.) maximum Environmental Characteristics Moisture Sensitivity Level .........................................................................................................................................................................1 ..................................................................................................................................................................... N/A H-516 MOUNTING INSTRUCTIONS 1. Drill 2.0 mm (.0787 in.) diameter anti-rotation pin hole on vertical MOUNTING WASHER AND NUT POTENTIOMETER SUPPLIED WITH POTENTIOMETER POTENTIOMETER MOUNTING HOLE centerline, 9.5 mm (.375 in.) below center of potentiometer mounting hole. 10.3 TYP. 9.5 (.406) 2. Mount potentiometer in panel with nut and lockwasher supplied 2 SET SCREWS (.374) with the potentiometer. 3. Turn potentiometer shaft counterclockwise to obtain minimum resistance or voltage ratio. This is not necessarily identical with mechanical stop. 2.0 4. Loosen set screws in knob of dial. Set dial to 0.0 reading. (.079) 5. While holding outer ring of dial, position unit lightly against panel. Tighten knob set screws to potentiometer shaft. Product Dimensions How To Order Accepts Shaft 14.8 Part Number Diameter Finish 0 (.583) H-516-3A 3.17 mm (.125) Satin Chrome H-516-6A 6.35 mm (.250) Satin Chrome H-516-6M 6 mm (.236) Satin Chrome 9.5 (.374) 1.1 1.4 (.043) (.055) 22.8 17.0 (.898) MAX. (.669) 24.8 TOLERANCES: EXCEPT WHERE NOTED (.976) .51 DECIMALS: .XXX ( (.020) MM DIMENSIONS: (IN.) REV. 08/17 *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specications are subject to change without notice. Users should verify actual device performance in their specic WARNING Cancer and Reproductive Harm applications. The products described herein and this document are subject to specic legal disclaimers as set forth on the www.P65Warnings.ca.gov last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf. 10 *RoHS COMPLIANT 2 0 30 40 50 Legal Disclaimer Notice This legal disclaimer applies to purchasers and users of Bourns products manufactured by or on behalf of Bourns, Inc. and )V Y UZ P Z HSPH LZ JVSSLJ P LS Unless otherwise expressly indicated in writing, Bourns products and data sheets relating thereto are subject to change P OV UV PJL <ZLYZ ZOV SK JOLJR MVY HUK VI HPU OL SH LZ Y LU LSL HU PUMVYTH PVU HUK LYPM OH Z JO PUMVYTH PVU PZ J YY and complete before placing orders for Bourns products. The characteristics and parameters of a Bourns product set forth in its data sheet are based on laboratory conditions, and statements regarding the suitability of products for certain types of applications are based on Bourns knowledge of typical requirements in generic applications. 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